By Anthony Kenny
By Geoffrey Grigson
By S. C. Woodhouse
By Anika Lemaire
By Jacques Derrida
By I.A. Richards
By Stephen Pile
By Ruth M. Beard
By Jung, C.G.
By G H Calvert
By Sigmund Freud
By John Hospers
By Peter Geach
By Fromm, Erich
By Peter Winch
By Jean Piaget
By J Klein
By J.A Green
By R.F.C Hull
By D L O'Leary
By H.P.R. Finberg
By Miriam Allott
By Harold Lasswell
By F.A. Wright, M.A.
By C. G. Jung
By Sutcliffe, Jill
By Dahrendorf, Ralf, Ralf Dahrendorf